/Engine/Plugins/Online/OnlineServicesOSSAdapter/Source/Public/Online/UserInfoOSSAdapter.h
IUserInfo.
virtual [TOnlineAsyncOpHandle](API\Plugins\OnlineServicesInterface\Online\TOnlineAsyncOpHandle)< [FQueryUserInfo](API\Plugins\OnlineServicesInterface\Online\FQueryUserInfo) > QueryUserInfo ( [FQueryUserInfo::Params](API\Plugins\OnlineServicesInterface\Online\FQueryUserInfo\Params) && Params )